Circular Rectal Lesion
نویسندگان
چکیده
منابع مشابه
Rectal Dieulafoy Lesion Managed by Hemostatic Clips
The classic Dieulafoy lesion is a minute gastric mucosal defect which bleeds massively from an exposed artery. The typical endoscopic appearance of this lesion is a single, round mucosal defect with an artery protruding from its base in the absence of surrounding ulceration. We encountered an 89-year-old man who developed sudden massive fresh rectal bleeding. The source of hemorrhage was found ...
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Dieulafoy lesion A 68-year-old manwith stage IV renal cell adenocarcinoma was admitted for severe lower gastrointestinal bleeding and hemodynamic instability. After blood transfusion, colonoscopy revealed fresh blood in the rectum and sigmoid colon but no apparent lesions. At 4 days after admission, the patient experienced another episode of severe bleeding. A repeat colonoscopy showed active p...
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A 81-year old woman affected by chronic renal failure, non insulin-dependent diabetes mellitus (NIDM) and hypertension, had an severe anemia massive hematochezia. The colonoscopy could not localize the bleeding site except some blood spots in the rectum. The patient was readmitted after 1 month with hypovolemic shock by massive hematochezia and required several blood transfusions. The endoscopi...
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Rectal neuroendocrine tumor (NET) is a relatively rare tumor. NET is classified as G1, G2, or G3 according to the degree of mitosis or Ki-67 proliferation index, which reflect the malignant potential of the tumor, such as metastasis. Advanced cases with metastasis are indicated for chemotherapy treatment. However, the efficacy of chemotherapy is limited. Therefore, resection is considered, even...
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ژورنال
عنوان ژورنال: Gastroenterology
سال: 2018
ISSN: 0016-5085
DOI: 10.1053/j.gastro.2018.03.023